Based on Lightbox, Slimbox, and the Mootools javascript library, mediaboxAdvanced is a modal overlay that can handle images, videos, animations, social video sites, twitter media links, inline elements, and external pages with ease.

Parallax is a small javascript based on the Mootools library that allows you to set up 2.5D interaction with basic DIVs and CSS styling. Anywhere from scrollable landscapes to lens flare effects can be achieved, with reasonably easy setup and simple depth controls.